🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.58 AU - 0.58 AU

Year: 160 Days

Day: 35.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.76 AU - 1.08 AU

Year: 319 Days

Day: 12.1 Hours

Environment

Temp: 91 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,630,726 km

• M1: 163,062 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.26 AU - 2.04 AU

Year: 767 Days

Day: 37.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.99 AU - 2.27 AU

Year: 1124 Days

Day: 15.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.51 AU - 2.55 AU

Year: 1455 Days

Day: 24.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,630,726 km

• M1: 366,365 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.1 AU - 3.32 AU

Year: 1613 Days

Day: 47.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.63 AU - 3.41 AU

Year: 1898 Days

Day: 27.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.4

Radius: 10.8

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5 AU - 7.98 AU

Year: 5979 Days

Day: 11.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,630,726 km

• M1: 134,638 km (0.101 R)
• M2: 1,052,870 km (0.12 R)
• M3: 1,451,249 km (0.08 R)
• M4: 2,042,011 km (0.095 R)
• M5: 2,599,413 km (0.07 R)
• M6: 3,848,256 km (0.103 R)
• M7: 4,431,089 km (0.094 R)
• M8: 5,934,099 km (0.064 R)
• M9: 6,927,279 km (0.089 R)
• M10: 8,067,813 km (0.114 R)
• M11: 9,596,703 km (0.074 R)
• M12: 10,334,969 km (0.097 R)
• M13: 11,060,967 km (0.104 R)
• M14: 12,134,182 km (0.089 R)
• M15: 12,506,831 km (0.096 R)
• M16: 13,614,304 km (0.084 R)
• M17: 15,959,849 km (0.109 R)
• M18: 16,472,371 km (0.079 R)
• M19: 17,128,358 km (0.051 R)
• M20: 19,345,398 km (0.097 R)
• M21: 19,781,476 km (0.085 R)
• M22: 20,224,136 km (0.065 R)
• M23: 21,052,609 km (0.097 R)
• M24: 21,747,342 km (0.062 R)
• M25: 24,257,444 km (0.094 R)
• M26: 32,629,839 km (0.119 R)
• M27: 36,237,242 km (0.054 R)

Asteroid Belt

Center: 8.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.8

Radius: 12.5

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.41 AU - 10.53 AU

Year: 11385 Days

Day: 9.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,630,726 km

• M1: 164,109 km (0.108 R)
• M2: 950,395 km (0.062 R)
• M3: 1,857,557 km (0.087 R)
• M4: 2,588,193 km (0.118 R)
• M5: 3,909,890 km (0.097 R)
• M6: 4,375,439 km (0.082 R)
• M7: 5,672,003 km (0.069 R)
• M8: 7,994,959 km (0.113 R)
• M9: 8,577,493 km (0.061 R)
• M10: 9,232,881 km (0.1 R)
• M11: 12,966,994 km (0.096 R)
• M12: 13,596,950 km (0.075 R)
• M13: 15,996,500 km (0.11 R)
• M14: 20,448,683 km (0.118 R)
• M15: 34,455,830 km (0.086 R)
• M16: 38,752,880 km (0.101 R)
• M17: 39,343,642 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.1

Radius: 3.7

Gravity: 33.83 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.01 AU - 22.65 AU

Year: 29551 Days

Day: 17.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,630,726 km

• M1: 47,871 km (0.044 R)
• M2: 245,191 km (0.073 R)
• M3: 387,458 km (0.092 R)
• M4: 770,279 km (0.086 R)
• M5: 918,531 km (0.093 R)
• M6: 1,045,540 km (0.119 R)
• M7: 1,288,337 km (0.027 R)
• M8: 4,018,797 km (0.105 R)
• M9: 4,291,065 km (0.062 R)
• M10: 6,506,759 km (0.102 R)
• M11: 7,321,469 km (0.082 R)
• M12: 8,921,269 km (0.081 R)
• M13: 9,924,024 km (0.092 R)
• M14: 11,065,156 km (0.08 R)
• M15: 13,009,629 km (0.112 R)
• M16: 13,454,085 km (0.102 R)
• M17: 14,688,566 km (0.068 R)
• M18: 16,335,339 km (0.058 R)
• M19: 16,506,629 km (0.069 R)
• M20: 17,027,230 km (0.088 R)
• M21: 19,315,030 km (0.077 R)
• M22: 21,286,431 km (0.113 R)
• M23: 25,165,803 km (0.082 R)
• M24: 29,744,545 km (0.096 R)
• M25: 40,038,673 km (0.106 R)
• M26: 47,090,867 km (0.101 R)
• M27: 49,019,183 km (0.051 R)
• M28: 49,197,055 km (0.065 R)
• M29: 49,733,214 km (0.1 R)
• M30: 50,454,126 km (0.095 R)
• M31: 54,544,431 km (0.091 R)
• M32: 72,652,655 km (0.102 R)
• M33: 74,751,363 km (0.056 R)
• M34: 76,890,314 km (0.111 R)
• M35: 81,289,688 km (0.111 R)
• M36: 81,538,918 km (0.102 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 11,555 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit